77880129 is an odd 8-digits composite number following 77880128
and preceding 77880130 . In scientific notation, it is written as 7.7880129 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 51893520 positive integers (up to 77880129) that are relatively prime to 77880129.
77880129 has 8 divisors, whose sum is 103893312
The reverse of 77880129 is 92108877
Previous prime number is 2381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million eight hundred eighty thousand one hundred twenty-nine
Scientific notation
7.7880129 × 10^7
Engineering notation
7.7880129 × 10^6
Prime Factorization
3 × 2381 × 10903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77880129
Product of the distinct prime numbers
The prime factorization of 77880129 is 3 × 2381 × 10903.
Since it has a total of 3 prime factors.
5 , 2 , 8 , 95 , 81 , 850 , 8730 , 6358 , 16510 , 66416 , 402850 , 319540 , 4384884 , 2367451 , 61495018 , 79045027 , 497872304 , 95412467 , 7602432973 , 853256693
n×2
155760258
n×3
233640387
n×4
311520516
n×5
389400645
n÷2
38940064.5
n÷3
25960043
n÷3
19470032.25
n÷5
15576025.8
n2
6065314493056641
n3
4.7236747514482E+23
n4
3.6788039899683E+31
n5
2.8650572930445E+39
2 √n
8824.9718979723
3 √n
427.04688079333
4 √n
93.941321568159
5 √n
37.869130403392
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77880128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77880129 can be divided by 8 positive divisors.
The sum of these divisors (counting 77880129) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000101101101000001
3
Ternary
12102112201110020
4
Quaternary
10221011231001
5
Quinary
124414131004
6
Senary
11421124053
8
Octal
451055501
10
Decimal
77880129
12
Duodecimal
220b9629
16
Hexadecimal
4a45b41
20
Vigesimal
146f069
36
Base36
1ad8ox
md5
079079f5b383409e9143bdbfc88416bb
sha1
12ec68f46c28250559fd212764331563c18c0f5d
sha256
dab046c0f84ff1f6d5edf1d12b49fabc8e60f61c62bcff3882ecce97e7bf0f69
sha512
e208dea94c86be429cac0d9fd6701db145ead8523f25cd702c6cd0e3556262278336edfc6fdf84ad8c55ff33da09a5a42fc71aacdf825ae2708dc11e79cf9656
ripemd-160
4ffcbe53b63f4483b1835963d4e292e8fabd6ef4
Diameter
155760258
Circumference
489335282.25405
Area
1.9054747453098E+16
Volume
1.9786482529463E+24
Surface area
7.6218989812394E+16
Circumference
489335282.25405
Perimeter
311520516
Area
6065314493056641
Diagonal
110139134.67117
Surface area
36391886958339846
Volume
4.7236747514482E+23
Space diagonal
134892340.32802
Perimeter
233640387
Area
2.6263582164645E+15
Altitude
67446170.164009
Surface area
2.6263582164645E+15
Volume
5.5669040814478E+22
Height
36713044.890389